Servo Specs, Reviews, & Comparison Tool
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Make | Model | Modulation | Weight | Dimensions (L×W×H) |
Torque | Speed | Motor Type |
Rotation | Gear Material |
Typical Price |
Compare |
Robbe | FS-0090 | Analog | 2.05 oz | 1.59×0.79×1.59 in |
6.0V 125.0 oz-in 7.4V 138.9 oz-in |
6.0V 0.14 s/60° 7.4V 0.12 s/60° |
(add) | Single Bearing | Metal | $17.84 | |
Robbe | FS-122 | Digital | 0.74 oz | 0.98×0.31×1.35 in |
8.4V 91.7 oz-in |
8.4V 0.10 s/60° |
(add) | Dual Bearings | Metal | $52.49 | |
Robbe | FS-124 | Digital | 0.91 oz | 1.18×0.39×0.91 in |
4.8V 75.0 oz-in 6.0V 86.1 oz-in 7.4V 104.2 oz-in 8.4V 118.1 oz-in |
4.8V 0.14 s/60° 6.0V 0.12 s/60° 7.4V 0.10 s/60° 8.4V 0.09 s/60° |
(add) | (add) | Metal | $47.24 | |
Robbe | FS-128 | Digital | 0.92 oz | 1.18×0.39×1.18 in |
8.4V 152.8 oz-in |
8.4V 0.10 s/60° |
(add) | Dual Bearings | Metal | $48.29 | |
Robbe | FS-133 | Digital | 0.19 oz | 0.77×0.31×0.77 in |
4.8V 18.1 oz-in 6.0V 18.1 oz-in 6.6V 18.1 oz-in 8.4V 18.1 oz-in |
4.8V 0.08 s/60° 6.0V 0.08 s/60° 6.6V 0.08 s/60° 8.4V 0.08 s/60° |
(add) | Dual Bearings | Metal | $20.99 | |
Robbe | FS-135X | Digital | 0.24 oz | 0.77×0.31×0.88 in |
6.0V 19.9 oz-in 7.4V 27.1 oz-in 8.4V 30.1 oz-in |
6.0V 0.06 s/60° 7.4V 0.06 s/60° 8.4V 0.05 s/60° |
(add) | (add) | Metal | $34.64 | |
Robbe | FS-138X | Digital | 0.27 oz | 0.79×0.31×0.86 in |
4.8V 26.4 oz-in 6.0V 32.0 oz-in 7.4V 43.1 oz-in 8.4V 47.2 oz-in |
4.8V 0.07 s/60° 6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
(add) | (add) | Titanium | $36.74 | |
Robbe | FS-141X | Digital | 0.34 oz | 0.79×0.31×0.86 in |
6.0V 43.1 oz-in 7.4V 50.0 oz-in 8.4V 58.3 oz-in |
6.0V 0.06 s/60° 7.4V 0.05 s/60° 8.4V 0.04 s/60° |
(add) | (add) | Steel | $41.99 | |
Robbe | FS-151 | Analog | 0.45 oz | 0.94×0.46×0.94 in |
7.4V 26.4 oz-in |
7.4V 0.13 s/60° |
(add) | (add) | Metal | $16.79 | |
Robbe | FS-155 | Digital | 0.42 oz | 0.91×0.47×1.36 in |
6.0V 25.0 oz-in |
6.0V 0.07 s/60° |
(add) | Dual Bearings | Metal | $19.94 | |
Robbe | FS-155-180 | Digital | 0.42 oz | 0.91×0.47×1.02 in |
7.4V 37.5 oz-in |
7.4V 0.08 s/60° |
(add) | Dual Bearings | Metal | $23.09 | |
Robbe | FS-155HV | Digital | 0.42 oz | 0.89×0.47×0.89 in |
6.0V 26.4 oz-in 7.4V 30.6 oz-in |
6.0V 0.08 s/60° 7.4V 0.06 s/60° |
(add) | Dual Bearings | Metal | $20.99 | |
Robbe | FS-166 | Digital | 0.43 oz | 0.91×0.36×1.03 in |
4.8V 33.3 oz-in 6.0V 38.9 oz-in |
4.8V 0.14 s/60° 6.0V 0.10 s/60° |
(add) | Single Bearing | Metal | $20.99 | |
Robbe | FS-166HV | Digital | 0.43 oz | 0.91×0.36×1.03 in |
6.0V 32.0 oz-in 6.6V 34.7 oz-in 7.4V 38.9 oz-in |
6.0V 0.13 s/60° 6.6V 0.12 s/60° 7.4V 0.10 s/60° |
(add) | (add) | Metal | $23.09 | |
Robbe | FS-177 | Digital | 0.33 oz | 0.93×0.31×0.94 in |
6.0V 27.8 oz-in 7.4V 36.1 oz-in |
6.0V 0.09 s/60° 7.4V 0.07 s/60° |
(add) | Dual Bearings | Metal | $26.24 | |
Robbe | FS-282 | Digital | 0.60 oz | 0.91×0.48×1.08 in |
7.4V 83.3 oz-in |
7.4V 0.10 s/60° |
(add) | Dual Bearings | Metal | $27.29 | |
Robbe | FS-288 | Digital | 0.74 oz | 1.14×0.53×1.18 in |
7.4V 84.7 oz-in |
7.4V 0.10 s/60° |
(add) | Dual Bearings | Metal | $31.49 | |
Robbe | FS-29X | Digital | 0.35 oz | 0.93×0.31×0.92 in |
6.0V 41.7 oz-in 8.4V 48.6 oz-in |
6.0V 0.08 s/60° 8.4V 0.07 s/60° |
(add) | (add) | Metal | $41.99 | |
Robbe | FS-300 | Digital | 0.94 oz | 1.42×0.59×1.42 in |
4.8V 42.4 oz-in 6.0V 50.7 oz-in |
4.8V 0.12 s/60° 6.0V 0.10 s/60° |
(add) | Dual Bearings | Metal | $21.51 | |
Robbe | FS-3003 | Analog | 1.27 oz | 1.61×0.79×1.59 in |
6.0V 41.7 oz-in 7.4V 48.6 oz-in |
6.0V 0.12 s/60° 7.4V 0.10 s/60° |
(add) | Dual Bearings | Plastic | $11.54 | |
Robbe | FS-31-PICO | Analog | 0.17 oz | 0.87×0.31×0.67 in |
4.8V 12.5 oz-in 6.0V 15.3 oz-in |
4.8V 0.19 s/60° 6.0V 0.16 s/60° |
(add) | (add) | Plastic | $26.24 | |
Robbe | FS-335 | Digital | 1.02 oz | 1.38×0.59×1.38 in |
7.4V 90.3 oz-in |
7.4V 0.10 s/60° |
(add) | Dual Bearings | Metal | $31.49 | |
Robbe | FS-510 | Digital | 2.19 oz | 1.59×0.79×1.59 in |
4.8V 120.2 oz-in 6.0V 129.9 oz-in |
4.8V 0.15 s/60° 6.0V 0.13 s/60° |
(add) | Dual Bearings | Metal | $25.19 | |
Robbe | FS-525 | Digital | 2.19 oz | 1.59×0.80×1.59 in |
6.0V 266.7 oz-in 8.4V 319.5 oz-in |
6.0V 0.17 s/60° 8.4V 0.15 s/60° |
(add) | Dual Bearings | Metal | $28.34 | |
Robbe | FS-527+ | Digital | 2.29 oz | 1.57×0.81×1.59 in |
4.8V 326.4 oz-in 8.4V 372.3 oz-in |
4.8V 0.18 s/60° 8.4V 0.14 s/60° |
(add) | (add) | Metal | $30.44 |